749679015936 has 96 divisors (see below), whose sum is σ = 1999100310480. Its totient is φ = 249837453312.

The previous prime is 749679015857. The next prime is 749679015949. The reversal of 749679015936 is 639510976947.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34967076 + ... + 34988508.

Almost surely, 2^749679015936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749679015936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999550155240).

749679015936 is an abundant number, since it is smaller than the sum of its proper divisors (1249421294544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749679015936 is a wasteful number, since it uses less digits than its factorization.

749679015936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27151 (or 27131 counting only the distinct ones).

The product of its (nonzero) digits is 77157360, while the sum is 66.

The spelling of 749679015936 in words is "seven hundred forty-nine billion, six hundred seventy-nine million, fifteen thousand, nine hundred thirty-six".